Results 11 to 20 of about 23,735,145 (303)

Opponent processes in human motion perception: shear and compression sensitivity, induced motion and motion capture [PDF]

open access: yes, 1994
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Sensitivity to differential motion components, shearing and compressive (opposed) motion, was examined. The hypothesis that the visual system contains local
Roberts, Karl Anton
core   +7 more sources

Motion Analysis in the Hemicochlea [PDF]

open access: yesBiophysical Journal, 2003
Optical flow techniques are often used to estimate velocity fields to represent motion in successive video images. Usually the method is mathematically ill-posed, because the single scalar equation representing the conservation of local intensity contains more than one unknown velocity component.
Cai, Hongxue   +2 more
openaire   +2 more sources

Development of Lower Extremity Strength in Ambulatory Children With Bilateral Spastic Cerebral Palsy in Comparison With Typically Developing Controls Using Absolute and Normalized to Body Weight Force Values

open access: yesFrontiers in Neurology, 2021
This cross-sectional study aimed to examine the development of lower limb voluntary strength in 160 ambulatory patients with bilateral spastic cerebral palsy (CP) (106 diplegics/54 quadriplegics) and 86 typically developing (TD) controls, aged 7–16 years.
Nicolaos Darras   +7 more
doaj   +1 more source

Barbell back squat: how do resistance bands affect muscle activation and knee kinematics?

open access: yesBMJ Open Sport & Exercise Medicine, 2020
Objectives This study aimed to determine whether looped resistance bands affect knee kinematics and lower body muscle activation during the barbell back squat.Methods Twenty-six healthy participants (13 female, 13 male) calculated their one repetition ...
Graham P Arnold   +4 more
doaj   +1 more source

HOB-CNN: Hallucination of occluded branches with a convolutional neural network for 2D fruit trees

open access: yesSmart Agricultural Technology, 2023
Orchard automation has attracted the attention of researchers recently due to the shortage of global labor force. To automate tasks in orchards such as pruning, thinning, and harvesting, a detailed understanding of the tree structure is required. However,
Zijue Chen   +3 more
doaj   +1 more source

Effects of Robot-Assisted Therapy on Gait Parameters in Pediatric Patients With Spastic Cerebral Palsy

open access: yesFrontiers in Neurology, 2021
Background: Gait dysfunction is a crucial factor that restricts independence and quality of life in children with cerebral palsy (CP). Gait training based on robotic-assisted therapy (RAT) is widely used, but information about effectiveness and ideal ...
Faustyna Manikowska   +3 more
doaj   +1 more source

WAVELET ANALYSIS OF PROTEIN MOTION [PDF]

open access: yesInternational Journal of Wavelets, Multiresolution and Information Processing, 2012
As high-throughput molecular dynamics simulations of proteins become more common and the databases housing the results become larger and more prevalent, more sophisticated methods to quickly and accurately mine large numbers of trajectories for relevant information will have to be developed.
Noah C. Benson, Valerie Daggett
openaire   +3 more sources

Seeing motion and apparent motion [PDF]

open access: yes, 2014
In apparent motion experiments, participants are presented with what is in fact a succession of two brief stationary stimuli at two different locations, but they report an impression of movement. Philosophers have recently debated whether apparent motion
Hoerl, Christoph, Christoph Hoerl
core   +1 more source

Contrast-Independent Biologically Inspired Motion Detection [PDF]

open access: yes, 2011
Babies B, Lindemann JP, Egelhaaf M, Möller R. Contrast-Independent Biologically Inspired Motion Detection. Sensors. 2011;11(12):3303-3326.Optic flow, i.e., retinal image movement resulting from ego-motion, is a crucial source of information used for ...
Lindemann, Jens Peter ; https://orcid.org/   +7 more
core   +1 more source

Intramuscular Pressure of Tibialis Anterior Reflects Ankle Torque but Does Not Follow Joint Angle-Torque Relationship

open access: yesFrontiers in Physiology, 2018
Intramuscular pressure (IMP) is the hydrostatic fluid pressure that is directly related to muscle force production. Electromechanical delay (EMD) provides a link between mechanical and electrophysiological quantities and IMP has potential to detect local
Filiz Ateş   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy